AuroraPipeline/fuck-premake-old2
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Merge pull request #374 from Blizzard/zero-termination-bug-unix

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Fix 0-termination.
This commit is contained in:
Tom van Dijck 2015-12-18 12:06:15 -08:00
commit 7181799760
1 changed files with 16 additions and 4 deletions
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20
src/host/premake.c
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@ -232,7 +232,10 @@ int premake_locate_executable(lua_State* L, const char* argv0)
#if PLATFORM_WINDOWS
DWORD len = GetModuleFileName(NULL, buffer, PATH_MAX);
if (len > 0)
{
buffer[len] = 0;
path = buffer;
}
#endif
#if PLATFORM_MACOSX
@ -243,23 +246,32 @@ int premake_locate_executable(lua_State* L, const char* argv0)
#endif
#if PLATFORM_LINUX
int len = readlink("/proc/self/exe", buffer, PATH_MAX);
int len = readlink("/proc/self/exe", buffer, PATH_MAX - 1);
if (len > 0)
{
buffer[len] = 0;
path = buffer;
}
#endif
#if PLATFORM_BSD
int len = readlink("/proc/curproc/file", buffer, PATH_MAX);
int len = readlink("/proc/curproc/file", buffer, PATH_MAX - 1);
if (len < 0)
len = readlink("/proc/curproc/exe", buffer, PATH_MAX);
len = readlink("/proc/curproc/exe", buffer, PATH_MAX - 1);
if (len > 0)
{
buffer[len] = 0;
path = buffer;
}
#endif
#if PLATFORM_SOLARIS
int len = readlink("/proc/self/path/a.out", buffer, PATH_MAX);
int len = readlink("/proc/self/path/a.out", buffer, PATH_MAX - 1);
if (len > 0)
{
buffer[len] = 0;
path = buffer;
}
#endif
/* As a fallback, search the PATH with argv[0] */